Ask Ubuntu
Ask Ubuntu

Questions tagged [visual-artifacts]

Visual artifacts are anomalies during visual representation of digital graphics and imagery.

Visual artifacts are anomalies during visual representation of digital graphics and imagery.

158 questions
124
votes
10 answers

Strange artifacts along window borders after waking computer from sleep mode

NB: Nvidia has released an official fix; please see ByteCommander's answer, my own answer and/or Kaz Wolfe's answer. Upon waking up Ubuntu 16.04 from Suspend, the following graphical glitches appear around all windows, context menus, and…
You'reAGitForNotUsingGit
  • 14,969
27
votes
11 answers

Lagging box around mouse cursor on Ubuntu 17.04 and nvidia driver

I have a Laptop with a GeForce GTX 1050 Ti. Additionally, I have connected two displays to my Laptop via Displayport and installed the nvidia driver via sudo apt-get install nvidia-384 nvidia-settings. When I use the "Intel power saving mode" , then…
Rolch2015
  • 428
  • 1
  • 5
  • 11
18
votes
6 answers

Mouse cursor leaving "trails" / artifacts

On Ubuntu Gnome 15.10, my mouse cursor leaves strange "trails" all around the screen. This happens when the cursor moves over or leaves a dynamic screen element (anything that changes on hover) such as a link or a toolbar button. Here's a quick…
Phani K
  • 475
  • 1
  • 6
  • 12
10
votes
4 answers

Correct drivers for AMD Radeon™ HD 7650M

So, I have a Sony Vaio sve15118fg running Ubuntu 12.10 which comes with an AMD Radeon™ HD 7650M graphics chip. This was all working fine until some updates (note sure what they were) came through, after installing my laptop now no longer boots…
Hailwood
  • 5,017
9
votes
1 answer

Ubuntu 20.04 graphics driver problem

I have upgraded from Ubuntu 19.10 to 20.04, and now I have a problem with my graphics rendering (strange squares on background and font problems). I use the i915 driver. Graphics card: Skylake GT2 HD Graphics 520. I tried to reinstall GNOME shell…
Veniamin
  • 91
8
votes
3 answers

Graphics issue with Google Chrome

I'm having a bit of a graphics issue with my Google Chrome. I recently downloaded Ubuntu 22.04 on VMware and downloaded Chrome from the terminal. The problem is that I have all this weird graphical issues, but only in Chrome web browser. Is there a…
Angie
  • 81
7
votes
1 answer

System interface becomes blurry, looks out of focus after system crash

The whole system suddenly restarted when I was watching video. After rebooting, the display has become blurred and out of focus. The interface becomes normal for around 2 seconds whenever that window is moved or active. I had this problem when I…
user285108
  • 71
7
votes
0 answers

Chrome display glitch when the GPU acceleration is on, AMD Catalyst driver

I have some graphics glitch when enable GPU acceleration in chrome. If I disable acceleration, it fix the glitch ; But in full HD most of flash videos frame rate drop, so very slow. :) Any idea, what can i do? I Upload 2 pics from glitch. My…
Amoba
  • 71
  • 1
  • 2
7
votes
1 answer

Every time I turn on computer green square shows over wallpaper Ubuntu 20.04

recently I upgraded from 19.10 to 20.04 LTS. Everything is working fine except some minor display issue. Display resolution if good but every time I turn on my computer or restart it, there is square green patches or vertical green lines over the…
proamar
  • 181
7
votes
1 answer

Artifacts with AMD® Ryzen 5 3400g with radeon vega graphics × 8

I have recently installed four computers with Linux. Each one has different monitors, refresh rates, versions, etc. The only constant in all four is the processor with the integrated graphics. Here is a screenshot that I was able to take. AMD…
Alex Melillo
  • 91
6
votes
2 answers

Strange artifacting after dusting gfx card

I have a dusty room, so I decided to use compressed air to remove the dust from throughout my computer, including my graphics card. I used the compressed air to clear out my graphics card then put it back in. When I booted, right away I noticed the…
Paul
  • 232
  • 1
  • 8
5
votes
3 answers

Chrome/ium rendering problems with Intel Graphics

This is a kinda weird question I don't know what to file it under but this is the behaviour I observe when I try to access pages like facebook (it happened once with google as well. Happens with tumblr now too). This is a new thing so I haven't…
jaivalis
  • 155
5
votes
2 answers

Black or Corrupt UI Artifacts Under Wine

This is something that's been bugging me for quite some time. I'm attaching a screenshot of the issue as seen in Microsoft Office Word 2007. While it doesn't get in the way when it's like this, I've had to uninstall other apps as the black…
Redandwhite
  • 696
5
votes
3 answers

"Try Ubuntu without installing" results in graphical artifacts on MacBook

I am trying to bless my MacBookPro 5,3 (Unibody/Core2Duo/Nvidia 9400M+Nvidia 9600M GT) with Ubuntu 12.04 (already got rEFIt running), but every time I select Try Ubuntu without installing, it will lock up and always give me the same coloured…
ubuntukeks
  • 51
4
votes
0 answers

Ubuntu 15.10 Unity white border around windows

I am using 15.10, and out of blue i started getting a whitish border around my window (all the windows i open). I have nVidia graphics card with a updated driver. Everything was fine, no changes were made to any X11 or any system file. Rebooted the…
Bhagyesh Chaudhari
  • 141
  • 2
1
2 3
…
10 11